| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H9Br + KOH = C8H9OH + KBr
N2H4 + H2O2 = NO + H =>
N2H4 + H2O2 = 2 NO + 6 H
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
K2MnO4 + H2SO4 = MnO2 + K2SO4 + KMnO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = MnO2 + 2 K2SO4 + 2 KMnO4 + 2 H2O
Ca(C5H8NO4)2 + H2SO4 = C5H9NO4 + CaSO4 =>
Ca(C5H8NO4)2 + H2SO4 = 2 C5H9NO4 + CaSO4
Cr(ClO4)3 + Na2SO4 = NaClO4 + Cr2(SO4)3 =>
2 Cr(ClO4)3 + 3 Na2SO4 = 6 NaClO4 + Cr2(SO4)3
KSCN + H2O2 = KO2 + H2SCN =>
KSCN + H2O2 = KO2 + H2SCN
SO2 + NaOH + H2O2 = H2O + Na2SO4 =>
SO2 + 2 NaOH + H2O2 = 2 H2O + Na2SO4
Bi(OH)3 + (SnO2)2{-} = Bi + (SnO3)2{-} + H2O =>
4 Bi(OH)3 + 3(SnO2)2{-} = 4 Bi + 3(SnO3)2{-} + 6 H2O
Pt + NH3 + CuCl2 = Pt(NH2)2Cl2 + HCl + Cu =>
Pt + 2 NH3 + 2 CuCl2 = Pt(NH2)2Cl2 + 2 HCl + 2 Cu
Bi(NO3)2 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)2 + 6 Al + 6 NaOH = Bi + 2 NH3 + 6 NaAlO2
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Zn + O2 + NaOH + H2O = Na2(Zn(OH)4) =>
2 Zn + O2 + 4 NaOH + 2 H2O = 2 Na2(Zn(OH)4)
As2S3 + KClO4 + H2O = H3AsO4 + KCl + H2SO4 =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 7 KCl + 6 H2SO4
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
AgNO3 + NH4CI = NH4NO3 + Ag + CI =>
AgNO3 + NH4CI = NH4NO3 + Ag + CI
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
CuSO4LiOH = CuOHLiSO4 =>
CuSO4LiOH = CuOHLiSO4
C16H34 + O2 = C2 + H2O =>
2 C16H34 + 17 O2 = 16 C2 + 34 H2O
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg + H2SO4(aq) = MgSO4(aq) + H2(g)
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
C6H12 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KClO3 + SnSO4 + KOH + H2O = KClO + K2[Sn(OH)6] + H2SO4 =>
KClO3 + 2 SnSO4 + 4 KOH + 6 H2O = KClO + 2 K2[Sn(OH)6] + 2 H2SO4
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Fe*H2O{3+} + Na2S2O4{6+} = Fe{2+} + NaHSO3{4+} + H{+} + e =>
2 Fe*H2O{3+} + Na2S2O4{6+} = 2 Fe{2+} + 2 NaHSO3{4+} + 2 H{+} + 2e
HNO2 + KI = H2O + I + KNO3 + NO =>
4 HNO2 + KI = 2 H2O + I + KNO3 + 3 NO
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Cu + HI = HCu + I =>
Cu + HI = HCu + I
C57H110O6 + H2O = C3H8O3 + C17H36 =>
37 C57H110O6 + 357 H2O = 193 C3H8O3 + 90 C17H36
AsS4{3-} + H{+} = As2S3 + S + H2S =>
2 AsS4{3-} + 6 H{+} = As2S3 + 2 S + 3 H2S
H2O + Al = H2OAl3 =>
H2O + 3 Al = H2OAl3
ROCH3 + Cl2 + NaOH = RO2Na + CHCl3 + NaCl + H2O =>
ROCH3 + 3 Cl2 + 4 NaOH = RO2Na + CHCl3 + 3 NaCl + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
RCOONa + KCl = (RCOO)K + NaCl =>
RCOONa + KCl = (RCOO)K + NaCl
K2Cr2O7 + HNO2 + HI = KI + CrI3 + HNO3 + H2O =>
K2Cr2O7 + 3 HNO2 + 8 HI = 2 KI + 2 CrI3 + 3 HNO3 + 4 H2O
BaFe7O11 + CO2 = Fe2O3 + Fe + BaCO3 =>
3 BaFe7O11 + 3 CO2 = 10 Fe2O3 + Fe + 3 BaCO3
Na2SO3 + H2O = NaOH + SO2 =>
Na2SO3 + H2O = 2 NaOH + SO2
Na + Cu = CuNa =>
Na + Cu = CuNa
Na2CO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + CO2 + H2O
NaHCO3 + CH3OOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3 + 2 CH3OOH(aq) = CH3COONa(aq) + 3 H2O(l) + CO2(g)
Ga2S3 = Ga + S8 =>
8 Ga2S3 = 16 Ga + 3 S8
Al(MnO4)3 + Li2SO4 = Al2(SO4)3 + LiMnO4 =>
2 Al(MnO4)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiMnO4
Al2(SO3)3 + Na(OH) = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 Na(OH) = 3 Na2SO3 + 2 Al(OH)3
CO2 + H2O = C2H2 + O6 =>
12 CO2 + 6 H2O = 6 C2H2 + 5 O6
Na + H2 + C + O2 = NaHCO2 =>
2 Na + H2 + 2 C + 2 O2 = 2 NaHCO2
KI(s) = I2 + K(s) =>
2 KI(s) = I2 + 2 K(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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